// @allowUnusedLabels: true
// @allowUnreachableCode: true
switch(''){
    case 'a':
        break;
}
ONE: switch(''){
    case 'a':
        break ONE;
}
TWO: THREE: switch(''){
    case 'a':
        break THREE;
}
FOUR: switch(''){
    case 'a':
        FIVE: switch(''){
            case 'a':
                break FOUR;
        }
}
switch(''){
    case 'a':
        SIX: switch(''){
            case 'a':
                break SIX;
        }
}
SEVEN: switch(''){
    case 'a':
        switch(''){
            case 'a':
                switch(''){
                    case 'a':
                        break SEVEN;
                        EIGHT: switch(''){
                            case 'a':
                                var fn = function fn() {
                                };
                                break EIGHT;
                        }
                }
        }
}
